Posted to GM Engine on 2/9/2012 9 Replies

I have an 07 cobalt with 2.2 that ISNT overheating, just running warmer than usual. Customer has had car since new,and states that car always ran between 185 and 199,according to inst.cluster display. Recently it has began to climb to 218-222, only at idle. We...

FIX posted 2/13/2012